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Mineralpedia Details for Hewettite

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Hewettite

Hewettite

Formula
CaV5+6O16ยท9H2
Crystal System
Monoclinic 
Crystal Habit
Acicular 
Luster
Silky 
Color
red 
Streak
brownish red 
Class
Monoclinic - Prismatic 
Hardness
WebMineral
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Hewettite from VanNavSan, Eureka Co., Nevada, United States

Hewettite
            from VanNavSan, Eureka Co., Nevada, United States

Deep red Hewettite sprays to about 0.75mm with thick coverage on yellow Vashegyite.

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Hewettite from Gold Quarry mine, Eureka Co., Nevada, United States

Hewettite
            from Gold Quarry mine, Eureka Co., Nevada, United States

Dark red sprays of Hewettite to 5mm. An interesting specimen with also white Wavellite and apatite.

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Hewettite from Cactus Rat mine, Grand Co., Utah, United States

Hewettite
            from Cactus Rat mine, Grand Co., Utah, United States

Flashy reddish Hewetitte crystals in conglomerate.

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